Microsoft already packs Windows with a firewall and even antivirus, but there are also alternative and completely free ...

Software installed in a user's computer that offers protection against unwanted intrusion and attacks coming from the Internet. Personal firewalls are available from numerous security vendors, and ...

A device that provides firewall protection for a network. It includes all the necessary hardware and software in a self ... and firewall router. THIS DEFINITION IS FOR PERSONAL USE ONLY.

Antivirus Software Ratings Safeguard your information with antivirus software. With frequent malware scans and a strong firewall, security software can offer 24/7 protection.